Question

why $\{a+x: x \in I \}$ is the set of congruence class of $a \in R$ with $R$ a ring and $I$ an ideal

score 18 · Answer 1 · 2026-03-17 04:35:42

18

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why $\{a+x: x \in I \}$ is the set of congruence class of $a \in R$ with $R$ a ring and $I$ an ideal

Published on 17 Mar 2026 - 4:35

score 18 · Answer 2 · 2022-10-28 12:37:12

18

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How to understand the area scaling factor $(1+|\nabla\gamma|^2)^{1/2}$ mapping from disk to hemisphere.

Published on 28 Oct 2022 - 12:37

score 18 · Answer 3 · 2022-10-27 21:52:10

18

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Every point has path connected neighborhood, but the entire topological space is not locally path connected

Published on 27 Oct 2022 - 21:52

score 18 · Answer 4 · 2022-10-27 18:12:14

18

Views

A convergent sequence specified recursively by a continuous function $f$ converges to a fixed point of $f$

Published on 27 Oct 2022 - 18:12

score 18 · Answer 5 · 2022-10-27 15:48:54

18

Views

Factorization by order finding

Published on 27 Oct 2022 - 15:48

score 18 · Answer 6 · 2022-10-25 16:25:52

Is there a name for this type of boundary condition of the heat equation : u(x,0)==0, u(0,t) == F(t) leading to a general solution in terms of erfc?

score 18 · Answer 7 · 2022-10-24 17:20:25

18

Views

Non-linear function that provides an average value of 3 between two bounds

Published on 24 Oct 2022 - 17:20

score 18 · Answer 8 · 2022-10-24 14:18:27

18

Views

Faulty sensor detection?

Published on 24 Oct 2022 - 14:18

score 18 · Answer 9 · 2022-10-24 10:21:24

18

Views

Given a list of curves and an input value, find the optimal partitioning of the input value

Published on 24 Oct 2022 - 10:21

score 18 · Answer 10 · 2022-10-24 03:06:33

18

Views

Conceptual doubt regarding choosing the correct method for solving a differential equation of first order but not of first degree

Published on 24 Oct 2022 - 3:06

score 18 · Answer 11 · 2022-10-22 17:05:53

18

Views

Is a uniformly bounded sequence of functions pointwise bounded?

Published on 22 Oct 2022 - 17:05

score 18 · Answer 12 · 2022-10-22 16:41:20

18

Views

How do I proof that for any set A there exists a set B whose elements are the power sets of the elements of A?

Published on 22 Oct 2022 - 16:41

score 18 · Answer 13 · 2026-03-17 04:35:10

18

Views

How do I calculate a projection to determine cost savings?

Published on 17 Mar 2026 - 4:35

score 18 · Answer 14 · 2026-03-17 04:41:21

18

Views

Not a piecewise function with a "ceiling".

Published on 17 Mar 2026 - 4:41

score 18 · Answer 15 · 2022-10-21 17:33:39

18

Views

Simplify Double Summation with interdependencies

Published on 21 Oct 2022 - 17:33

List Question

why $\{a+x: x \in I \}$ is the set of congruence class of $a \in R$ with $R$ a ring and $I$ an ideal

How to understand the area scaling factor $(1+|\nabla\gamma|^2)^{1/2}$ mapping from disk to hemisphere.

Every point has path connected neighborhood, but the entire topological space is not locally path connected

A convergent sequence specified recursively by a continuous function $f$ converges to a fixed point of $f$

Factorization by order finding

Is there a name for this type of boundary condition of the heat equation : u(x,0)==0, u(0,t) == F(t) leading to a general solution in terms of erfc?

Non-linear function that provides an average value of 3 between two bounds

Faulty sensor detection?

Given a list of curves and an input value, find the optimal partitioning of the input value

Conceptual doubt regarding choosing the correct method for solving a differential equation of first order but not of first degree

Is a uniformly bounded sequence of functions pointwise bounded?

How do I proof that for any set A there exists a set B whose elements are the power sets of the elements of A?

How do I calculate a projection to determine cost savings?

Not a piecewise function with a "ceiling".

Simplify Double Summation with interdependencies

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